Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -1.59
Milk (kg) 9.00 -0.014 -0.13
Fat (kg) 3.33 -0.375 -1.25
Prot (kg) 0.48 -0.441 -0.21
Fertility Sub Index -3.26
Calving Interval (days) 1.59 -1.459 -2.32
Survival (%) -0.84 1.117 -0.94
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.22
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 0.26 -0.432 -0.11
Maintenance Sub Index Maint. Sub Index 0.00
Live WT (kg) 0.00 -0.307 0.00
Total Carbon Sub Index -5.53

* Based on an €80/tonne carbon price